Air Conditioning Refrigeration Technician Training
Master real-world refrigeration diagnostics for walk-in coolers. Learn R-404A system checks, fault signatures, charging, and repair procedures so you can troubleshoot faster, prevent failures, and boost performance as an air conditioning refrigeration technician.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Air Conditioning Refrigeration Technician Training gives you fast, practical skills to diagnose and fix walk-in cooler issues with confidence. Learn safe on-site procedures, gauge use, superheat and subcooling calculations, and how to read fault signatures. Practice targeted repair, charging, and verification steps so you can cut downtime, prevent repeat failures, and deliver reliable, efficient cooling performance every day.
Elevify advantages
Develop skills
- Rapid system diagnostics: pinpoint AC refrigeration faults step by step.
- Refrigerant charge mastery: measure, adjust, and verify R-404A quickly.
- Fault signature reading: interpret pressures, temps, and frost to find issues fast.
- Precision charging and TXV service: perform pro-grade repairs in less time.
- Data-driven verification: log readings to prove performance and reliability.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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